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130112103 = 3116416151
BaseRepresentation
bin1111100000101…
…01101001100111
3100001211101020210
413300111221213
5231302041403
620524430503
73136635402
oct760255147
9301741223
10130112103
1167499170
12376a8433
1320c57814
14133ccd39
15b651b03
hex7c15a67

130112103 has 16 divisors (see below), whose sum is σ = 189580032. Its totient is φ = 78720000.

The previous prime is 130112083. The next prime is 130112111. The reversal of 130112103 is 301211031.

It is not a de Polignac number, because 130112103 - 25 = 130112071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18078 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (11848752).

Almost surely, 2130112103 is an apocalyptic number.

130112103 is a deficient number, since it is larger than the sum of its proper divisors (59467929).

130112103 is a wasteful number, since it uses less digits than its factorization.

130112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6806.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 130112103 is about 11406.6692333915. The cubic root of 130112103 is about 506.7252731626.

Adding to 130112103 its reverse (301211031), we get a palindrome (431323134).

The spelling of 130112103 in words is "one hundred thirty million, one hundred twelve thousand, one hundred three".

Divisors: 1 3 11 33 641 1923 6151 7051 18453 21153 67661 202983 3942791 11828373 43370701 130112103